[Enums] Added cpp file.

CMakeLists.txt

@@ -43,7 +43,7 @@ set(SOURCES
     src/main.cpp
     src/Backends/DirectMPV/DirectMPVBackend.cpp
     src/utils.cpp
-    src/enums.hpp
+    src/enums.cpp
     src/Process.cpp
     src/ThumbnailCache.cpp
     src/logger.cpp

src/enums.cpp

@@ -0,0 +1,7 @@
+#include "enums.hpp"
+
+// Forces meta generation.
+class Dummy : public QObject
+{
+  Q_OBJECT
+};